*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.container{
    width: 1200px;
    margin: 0 auto;
}
/* 浮动 */
.fl{
    float: left;
}
.fr{
    float: right;
}
.clearfix::after{
    content: "";
    height: 0;
    display: block;
    clear: both;
}

.bd{
    border: 1px solid red;
}


/* 公共样式 */

.footer{
    margin-top: 44px;
   background-color: #f8f8f8;
   
}
.footer ul{
    margin-right: 80px;
    float: left;
    margin-top: 44px;
}
.footer p{
    font-size: 14px;
    color: #000;
    padding-bottom: 38px;
}
.foot-right{
    margin-top: 44px;
}
.footer li{
    font-size: 10px;
    color: #b3b3b3;
    box-sizing: border-box;
    padding-bottom: 17px;
}
.foot-right h5{
    color: #000;
    font-size: 18px;
    font-weight: normal;
    box-sizing: border-box;
    padding-bottom: 14px;
    padding-left: 15px;
}
.foot-right p{
    color: #b3b3b3;
    font-size: 10px;
    box-sizing: border-box;
    padding-left: 55px;
}
.foot-bm{
    margin-top: 26px;
    color: #b3b3b3;
    font-size: 10px;
    margin-left: 160px;
}
.foot-bm span{
    padding-left: 558px;
    font-size: 12px;
    color: #b3b3b3;
}


.stop{
    background: url(../imgs/returntopicon.jpg)no-repeat;
    width: 40px;
    height: 40px;
    position: fixed;
    top: 410px;
    right: 20px;
    border-radius: 50%; 
    background-position: -163px -56px;
    display: none;
}
